Sahih al-Bukhari 2981
صحيح البخاري#2981SahihNarrated Suwaid bin An-Nu`man:That he went out in the company of the Prophet (ﷺ) during the year of Khaibar (campaign) till they reached a place called As-Sahba', the lower part of Khaibar. They offered the `Asr prayer (there) and the Prophet asked for the food. Nothing but Sawiq was brought to the Prophet. So, they chewed it and ate it and drank water. After that the Prophet (ﷺ) got up, washed his mouth, and they too washed their mouths and then offered the prayer
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 56:190